KE 504 then UU 972 at Charles de Gaulle
London Heathrow → Paris → St Denis
Timetable, Paris time
22:53KE 504 from London Heathrow at the gate
22:30UU 972 to St Denis leaves the gate
23 h 37 apart on the timetable, overnight
UU 972 leaves 23 h 37 after KE 504 arrives on the timetable: more than half a day, so not a connection we count.